The Korea Baseball Organization kicked off its 30th season this weekend, and the SECRET girls were invited to participate in the opening pitch for the Doosan Bears in their season opener against the LG Twins on April 3rd at Seoul's Jamsil Baseball Field. In celebration of the opener, the Doosan Bears selected SECRET to participate on this special day for the team. Besides staging a special performance on the diamond, leader Hyosung and member Song Ji Eun participated in the opening pitch as a pitcher and batter, respectively. Secret's agency, TS Entertainment, said, "We've heard that the Doosan Bears players enjoy SECRET's music. It's an honor to join them on this special day." They also added, "The members are practicing hard. We hope for a Doosan Bears victory." Unfortunately, the Doosan Bears were crushed 0:7 on home ground in the end. [gallery]